Предмет: Математика, автор: kittiwxo

Призовий фонд змагань серед ІТ-фахівців та фахівчинь розподілили у від ношенні 8:5:1. Яку суму отримає кожен призер / кожна призерка, якщо спонсо ри виділили 25 200 грн?

Ответы

Автор ответа: illautkinov

Ответ:

1800 (грн.)

Пошаговое объяснение:

Нехай х-коєфіціент пропорційності,тоді

8х+5х+х=25200

14х=25200

х=1800

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